When Princess Celeste disappears on the eve of her wedding, servant Sera is forced to take her place at the altar to prevent a war between kingdoms. Standing before a dangerous and brooding king, she must maintain a deadly lie while navigating court intrigue, poison, and betrayal. But when murders continue, Sera realizes the real killer is still at large—and suspicion falls squarely on her. As secrets unravel and emotions ignite, she and the king are drawn into a dangerous game of trust, vengeance, and unexpected desire. In a world of crowns and conspiracies, Sera must choose between survival, loyalty, and a love that could cost her everything.